Effects of Stratification and Temperature on Seed Germination Speed and Uniformity in Central Oregon Ponderosa Pine (Pinus Ponderosa Dougl. Ex Laws.)

Auteur : Donald F. Flora, Gregory M. Filip, Harold W. Wisdom, Helge Eng, John C. Weber, Keith M. Reynolds, M. A. Radwan, Michael B. Lambert, Robert O. Curtis, Susan Willits

Date de publication : 1986

Éditeur : U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station

Nombre de pages : 14